Connect up to three of these units to your desk phone. Each unit can be programmed with up to 28 buttons on each of 3 pages, per unit. Each programmable button is normally configured to show the ‘line status’ of other phones in the office (and other locations as well), and offer a ‘one-touch transfer’ option, as well as speed dial.
Compatible with Polycom VVX 301, 311, 401, 411, 501, 601
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